1494158946 has 32 divisors (see below), whose sum is σ = 3430287360. Its totient is φ = 425019216.

The previous prime is 1494158921. The next prime is 1494158947. The reversal of 1494158946 is 6498514941.

It is not an unprimeable number, because it can be changed into a prime (1494158947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68826 + ... + 87893.

It is an arithmetic number, because the mean of its divisors is an integer number (107196480).

Almost surely, 2^1494158946 is an apocalyptic number.

1494158946 is an abundant number, since it is smaller than the sum of its proper divisors (1936128414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1494158946 is a wasteful number, since it uses less digits than its factorization.

1494158946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156958.

The product of its digits is 1244160, while the sum is 51.

The square root of 1494158946 is about 38654.3522258490. The cubic root of 1494158946 is about 1143.2264568919.

The spelling of 1494158946 in words is "one billion, four hundred ninety-four million, one hundred fifty-eight thousand, nine hundred forty-six".